napi_is_error

ohos_sys::napi

Function napi_is_error 

Source 
pub unsafe extern "C" fn napi_is_error(
    env: napi_env,
    value: napi_value,
    result: *mut bool,
) -> napi_status
Available on crate feature napi only.
Expand description

Checks whether a ‘napi_value’ is an error object.

§Arguments

  • env - Current running virtual machine context.

  • value - The value to check

  • result - Boolean value that is set to true if the value represents an error object, false otherwise.

§Returns

  • Returns the function execution status. [napi_ok] If the function executed successfully.

[napi_invalid_arg] If env, value or result is nullptr.

Available since API-level: 10